Patent Assignment Details
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| Reel/Frame: | 008943/0063 | |
| Pages: | 2 |
| | Recorded: | 11/03/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/02/1997
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Application #:
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08513871
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Filing Dt:
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09/18/1995
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Title:
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A METHOD FOR MARKING MINERAL OILS WITH AMTHRAQUINONES
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Assignee
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| 67056 LUDWIGSHAFEN, GERMANY |
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Correspondence name and address
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OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
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ATTORNEYS AT LAW
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JOHN K. PIKE
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1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
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ARLINGTON, VIRGINIA 22202
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